FRACTIONAL 6 Flute Countersink 6 L2 L1 D2 D1 606 D3 TOLERANCES (inch) FRACTIONAL SERIES 60°, 82°, 90° 1/8–1/4 DIAMETER D1 = +.0000/–.0005 inch EDP NO. CUTTING SHANK OVERALL TIP UNCOATED UNCOATED UNCOATED 3/8–1 DIAMETER DIAMETER DIAMETER LENGTH DIAMETER 60° 82° 90° D1 = +.003/–.000 D1 D2 L1 D3 Included Angle 1/8 1/8 1-1/2 .035 – – 74249 +1°/–1° 1/8 1/8 1-1/2 .035 – 74149 – 1/8 1/8 1-1/2 .035 74049 – 3/16 3/16 2 .045 – – 74252 STEELS 3/16 3/16 2 .045 – 74152 – STAINLESS STEELS 3/16 3/16 2 .045 74052 – – 1/4 1/4 2 .070 – – 74255 CAST IRON 1/4 1/4 2 .070 – 74155 – HIGH TEMP ALLOYS 1/4 1/4 2 .070 74055 – – TITANIUM 3/8* 1/4 2-13/16 .100 – – 74258 3/8* 1/4 2-13/16 .100 – 74158 – NON-FERROUS 3/8* 1/4 2-13/16 .100 74058 – – HARDENED STEELS 1/2* 1/4 2-7/8 .160 – – 74261 1/2* 1/4 2-7/8 .160 – 74161 – For patent 1/2* 1/4 2-7/8 .160 74061 – – information visit 5/8* 3/8 3 .190 – – 74264 www.ksptpatents.com 5/8* 3/8 3 .190 – 74164 – 5/8* 3/8 3 .190 74064 – – 3/4* 1/2 3 .220 – – 74267 3/4* 1/2 3 .220 – 74167 – 3/4* 1/2 3 .220 74067 – – 1* 1/2 3-1/4 .260 – – 74270 1* 1/2 3-1/4 .260 – 74170 – 1* 1/2 3-1/4 .260 74070 – – *Steel Shank / Con mango de acero / Avec queue en acier / Mit Stahlschaft NOTE: D3 dimension varies based on angle. Contact your KSPT representative or consult KYOCERA SGS Tool Wizard® for dimension information. 322 DRILLS www.kDyRoIcLeLrSa-sgstool.com